Englishfor English speakers
lock
Noun
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A lock is a metal thing on a door (or on a window, drawer, etc.) that stops people from opening the door unless they have the right key to open it.
No one will take things from my house. I have a very strong lock on the door.
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A lock is two or more gates (doors) in water to let boats move from lower water to higher water or the other way.
lock
Verb
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Someone locks a door when they close the lock with a key so that no one can come in.
Remember to lock the door when you leave the house.
pin
Noun
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A pin is a small, sharp thing used for holding things together.
pin
Verb
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When you pin something, you are fastening it with a pin.
We should pin this poster to that wall.
She pinned the dress pattern to the fabric.
Joey pinned the tail on the donkey and won the prize.
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A term in wrestling meaning to force an opponent's shoulders to the mat and holding them there for three seconds.